<template>
	
	<view class="my-settle-container">
		<label class="radio" @click="changeAllState">
			<radio color="#c00000" :checked="isFullCheck"  /><text>全选</text>
		</label>
		 <!-- 合计区域 -->
		  <view class="amount-box">
		    合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
		  </view>
		   <!-- 结算按钮 -->
          <view class="btn-settle">结算({{checkedCount}})</view>
		
	</view>
</template>

<script>
	import { mapGetters,mapMutations } from 'vuex'
	export default {
		computed:{
			...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
			
			 isFullCheck(){
			 	return this.total === this.checkedCount
			 },
		},
		data() {
			return {
				
			}
		},
		methods:{
			// 2. 使用 mapMutations 辅助函数，把 m_cart 模块提供的 updateAllGoodsState 方法映射到当前组件中使用
			    ...mapMutations('m_cart', ['updateAllGoodsState']),
				changeAllState(){
					this.updateAllGoodState(!this.isFullCheck)
				}
		}
		
	}
</script>

<style lang="scss">
	
	.my-settle-container {
	  position: fixed;
	  bottom: 0;
	  left: 0;
	  width: 100%;
	  height: 50px;
	  // 将背景色从 cyan 改为 white
	  background-color: white;
	  display: flex;
	  justify-content: space-between;
	  align-items: center;
	  padding-left: 5px;
	  font-size: 14px;
	
	  .radio {
	    display: flex;
	    align-items: center;
	  }
	
	  .amount {
	    color: #c00000;
	  }
	
	  .btn-settle {
	    height: 50px;
	    min-width: 100px;
	    background-color: #c00000;
	    color: white;
	    line-height: 50px;
	    text-align: center;
	    padding: 0 10px;
	  }
	}

</style>
